![Brock's Geodude [1st Edition] #68 Pokémon card from Gym Challenge](https://storage.googleapis.com/images.pricecharting.com/029dd478a057d46e250e635a4772ceb58eaf65574e0a3af02327617238e580d0/240.jpg)
Brock's Geodude [1st Edition] 68/132
Gym Challenge
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Brock's Geodude [1st Edition] #68 from Gym Challenge currently trades at $3.39 raw, with PSA 10 copies reaching $130.05 — a 38.4x grade premium.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
-0.3%
30d
—
90d
-5.3%
180d
-9.6%
1y
-1.7%
2y
+14.5%
5y
+30.9%
Quick price facts
Brock's Geodude [1st Edition] 68/132 from Gym Challenge has a current raw market value of $3.39.
- Current raw value
- $3.39
- PSA 9 value
- $27.00
- PSA 10 value
- $130
- PSA 10 premium vs raw
- 38.4× raw
Collector Intel
38.4x
Raw → PSA 10
High-risk grade
8.0x
Raw → PSA 9
Grade multiplier
Steady
Price Stability
0.3% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 38x the raw price. The expected value accounts for the realistic probability.
$3
Buy Raw
~$25
Grading Fee
PSA Standard
$130
PSA 10 Value
+$102
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$278.0x raw
PSA 10$13038.4x raw